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Add MinAres solver to iterative wrappers #558

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Merged
merged 3 commits into from
Nov 14, 2024
Merged

Add MinAres solver to iterative wrappers #558

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3c0df88
Add MinAres solver to iterative wrappers
mertkipcak Nov 13, 2024
9f069c4
Update LinearSolve.jl
ChrisRackauckas Nov 13, 2024
306b4b6
Update test/basictests.jl
ChrisRackauckas Nov 14, 2024
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2 changes: 1 addition & 1 deletion src/LinearSolve.jl
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Expand Up @@ -251,7 +251,7 @@ export KrylovJL, KrylovJL_CG, KrylovJL_MINRES, KrylovJL_GMRES,
KrylovJL_BICGSTAB, KrylovJL_LSMR, KrylovJL_CRAIGMR,
IterativeSolversJL, IterativeSolversJL_CG, IterativeSolversJL_GMRES,
IterativeSolversJL_BICGSTAB, IterativeSolversJL_MINRES, IterativeSolversJL_IDRS,
KrylovKitJL, KrylovKitJL_CG, KrylovKitJL_GMRES
KrylovKitJL, KrylovKitJL_CG, KrylovKitJL_GMRES, KrylovJL_MINARES

export SimpleGMRES

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13 changes: 13 additions & 0 deletions src/iterative_wrappers.jl
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Expand Up @@ -96,6 +96,17 @@ function KrylovJL_CRAIGMR(args...; kwargs...)
KrylovJL(args...; KrylovAlg = Krylov.craigmr!, kwargs...)
end

"""
```julia
KrylovJL_MINARES(args...; kwargs...)
```

A generic MINARES implementation for Hermitian linear systems
"""
function KrylovJL_MINARES(args...; kwargs...)
KrylovJL(args...; KrylovAlg = Krylov.minares!, kwargs...)
end

function get_KrylovJL_solver(KrylovAlg)
KS = if (KrylovAlg === Krylov.lsmr!)
Krylov.LsmrSolver
Expand Down Expand Up @@ -163,6 +174,8 @@ function get_KrylovJL_solver(KrylovAlg)
Krylov.GpmrSolver
elseif (KrylovAlg === Krylov.fom!)
Krylov.FomSolver
elseif (KrylovAlg === Krylov.minares!)
Krylov.MinaresSolver
else
error("Invalid Krylov method detected")
end
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3 changes: 2 additions & 1 deletion test/basictests.jl
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Expand Up @@ -274,7 +274,8 @@ end
("GMRES", KrylovJL_GMRES(kwargs...)),
("GMRES_prec", KrylovJL_GMRES(; precs, ldiv = false, kwargs...)),
# ("BICGSTAB",KrylovJL_BICGSTAB(kwargs...)),
("MINRES", KrylovJL_MINRES(kwargs...))
("MINRES", KrylovJL_MINRES(kwargs...)),
("MINARES", KrylovJL_MINARES(kwargs...))
)
for (name, algorithm) in algorithms
@testset "$name" begin
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